import { Ref } from 'vue';
import { SelectModelValue, SelectOptionNormalized } from '../types';
import { MaybeRef } from '../types/ref';
export declare const unselected: unique symbol;
export type UseHighlightedValue = {
    highlightedValue: Ref<SelectModelValue | typeof unselected>;
    isUnselected: (value: unknown) => value is typeof unselected;
    setNextHighlightedValue: () => void;
    setPreviousHighlightedValue: () => void;
    setHighlightedValueUnselected: () => void;
};
export declare function useHighlightedValue(selectOptions: MaybeRef<SelectOptionNormalized[]>): UseHighlightedValue;